Stool top



FIG. 1 is a front and right perspective view of a stool top showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof, with the rear elevation view being a mirror image of the front;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

CLAIM What is claimed is the ornamental design for a stool top, as shown and described. 